Where does “lessonless” come from?

lessonless (English) comes from English lesson, from Middle English lessoun, from Old French leçon, from Latin lēctiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

lessonless (English): Without a lesson

Definitions

  1. Without a lesson

Ancestry of “lessonless”, step by step

lessonless traces back through two separate lines of ancestry.

via English lesson

StepLanguageWordMeaning
1EnglishlessonA section of learning or teaching into which a...
2Middle EnglishlessounA written text for recitation or memorisation; a...
3Old Frenchleçonreading; story; tale; piece of information
4LatinlēctiōA picking, selecting
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Ancient Greek χάλιξ